Online_News_Matt HalpernLeading online classroom CreativeLive has been live-streaming Matt Halpern’s Working Musician Playbook class, which began earlier today. In this online course, Halpern, along with a slew of accomplished industry special guests, shows viewers how to break out of the garage and build a lasting career in the music industry, from finding the right management, agent, and label, to building relationships with sponsors and key industry players and more. Watch live here.